| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 712.47 | USD | 20251031 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 729.4 | USD | 20251031 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 712.47 | USD | 20251031 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 811.23 | USD | 20251031 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 790.07 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.74 | USD | 20251031 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 747.74 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.74 | USD | 20251031 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 761.85 | USD | 20251031 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 705.42 | USD | 20251031 |